166630192 has 20 divisors (see below), whose sum is σ = 341837496. Its totient is φ = 78414080.

The previous prime is 166630187. The next prime is 166630237. The reversal of 166630192 is 291036661.

166630192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306034 + ... + 306577.

Almost surely, 2^166630192 is an apocalyptic number.

It is an amenable number.

166630192 is an abundant number, since it is smaller than the sum of its proper divisors (175207304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166630192 is a wasteful number, since it uses less digits than its factorization.

166630192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612636 (or 612630 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 166630192 is about 12908.5317522947. The cubic root of 166630192 is about 550.2810596549.

The spelling of 166630192 in words is "one hundred sixty-six million, six hundred thirty thousand, one hundred ninety-two".